In April 1994, Hillary Clinton took questions from reporters for more than an hour as first lady. By that point, she had a reputation for not being particularly transparent and for not spending enough time addressing the national media. Doug Mills/AP hide caption

itoggle caption Doug Mills/AP

Former Florida Gov. Jeb Bush speaks to members of the media during a two-day swing through Iowa that had all the trappings of a presidential campaign. Charlie Neibergall/AP hide caption

itoggle caption Charlie Neibergall/AP

Democratic Party possibilities for 2016 (clockwise from top left): former Secretary of State Hillary Clinton; Vice President Joe Biden; former Maryland Gov. Martin O'Malley; Vermont Sen. Bernie Sanders; Massachusetts Sen. Elizabeth Warren; former Virginia Sen. Jim Webb. Ethan Miller, Mandel Ngan, Patrick Smith, Mark Wilson, Chip Somodevilla (2)/Getty Images hide caption

itoggle caption Ethan Miller, Mandel Ngan, Patrick Smith, Mark Wilson, Chip Somodevilla (2)/Getty Images